/* ============================================
   THE SIMPLICITY TRAP — Shared Animations
   ============================================ */

/* ── Fade In ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Slide ── */
@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutLeft {
  from { transform: translateX(0); opacity: 1; }
  to   { transform: translateX(-100%); opacity: 0; }
}

@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to   { transform: translateX(100%); opacity: 0; }
}

/* ── Gold Line Draw ── */
@keyframes drawLine {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes drawLineCenter {
  from { width: 0; }
  to   { width: 80px; }
}

/* ── Gold Underline Sweep ── */
@keyframes underlineSweep {
  from { transform: scaleX(0); transform-origin: left; }
  to   { transform: scaleX(1); transform-origin: left; }
}

/* ── Pulse ── */
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(201,168,76,0.5); }
  70%  { box-shadow: 0 0 0 16px rgba(201,168,76,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,168,76,0); }
}

@keyframes pulseRing {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ── Shake (Error) ── */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-6px); }
  20%, 40%, 60%, 80% { transform: translateX(6px); }
}

/* ── Spinner ── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Curtain Wipe ── */
@keyframes curtainWipeIn {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

@keyframes curtainWipeOut {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}

/* ── Float ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-8px) rotate(2deg); }
}

/* ── Scale In ── */
@keyframes scaleIn {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ── Glow Pulse ── */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(201,168,76,0.1); }
  50%      { box-shadow: 0 0 40px rgba(201,168,76,0.25); }
}

/* ── Letter Reveal ── */
@keyframes letterReveal {
  from { opacity: 0; transform: translateY(20px) rotateX(-30deg); }
  to   { opacity: 1; transform: translateY(0) rotateX(0); }
}

/* ── Counter Roll ── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Checkmark ── */
@keyframes checkmark {
  0%   { stroke-dashoffset: 50; }
  100% { stroke-dashoffset: 0; }
}

/* ── Curtain Overlay ── */
.curtain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--deep-navy, #0A0E1A);
  z-index: 9999;
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
  will-change: transform;
}

.curtain-overlay.active {
  animation: curtainWipeIn 0.5s cubic-bezier(0.77, 0, 0.175, 1) forwards;
  pointer-events: all;
}

.curtain-overlay.hold {
  transform: scaleX(1);
  pointer-events: all;
}

.curtain-overlay.exit {
  transform: scaleX(1);
  transform-origin: right;
  animation: curtainWipeOut 0.6s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}

/* ── Page Entrance ── */
.page-entrance {
  opacity: 0;
}

.page-entrance.loaded {
  animation: fadeIn 0.5s ease 0.1s forwards;
}

/* ── Scroll Reveal Base ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}